Negotiations with the Russian government for the demarcation of the boundary of Afghanistan since the annexation of Merv E Barrington, 21 Mar 1885 Foreign Office, 27 Mar 1885
Memorandum by Major N Cavagnari, Deputy Commissioner of Peshawar, [on Afghanistan and the misrule of the Amir Sher Ali Khan]. Peshawar, 29 Jul 1878 Simla: Foreign Dept, 15 Aug 1878